adjective These are words and phrases related to immature. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of immature. The larva or caterpillar is the immature stage of the butterfly.
Synonyms
embryonic
unripe
young
youthful
rudimentary
infantile
pubescent
unformed
half-grown
not mature
undeveloped
unfinished
unmellowed
out of season
green
Antonyms
mature
adult
ripe
mellow
developed
full-fledged Some adults remain emotionally immature.